Format number script

<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script>

var $ = jQuery
$(document).ready(function(){
    $('.project-price').text(function () { 
    var str = $(this).html() + ''; 
    x = str.split('.'); 
    x1 = x[0]; x2 = x.length > 1 ? '.' + x[1] : ''; 
    var rgx = /(\d+)(\d{3})/; 
    while (rgx.test(x1)) { 
        x1 = x1.replace(rgx, '$1' + '&#39;' + '$2'); 
    } 
    $(this).html(x1 + x2); 
});
})
</script>